1. Introduction
Thank you for choosing the Logicool K275 Wireless Keyboard. This full-size keyboard features a numeric keypad and 8 convenient shortcut keys, designed for easy data entry and navigation. Its durable tilt legs allow you to adjust the keyboard to your preferred typing height. The spill-resistant design offers protection against accidental liquid spills, and with an impressive 24-month battery life, you can work without frequent interruptions.
This manual provides comprehensive instructions for setting up, operating, maintaining, and troubleshooting your K275 wireless keyboard.
2. Setup
2.1 Package Contents
- Logicool K275 Wireless Keyboard
- Unifying USB Receiver
- 2 AAA Batteries (pre-installed or included separately)
2.2 Battery Installation
If the batteries are not pre-installed, open the battery compartment cover on the underside of the keyboard. Insert the two AAA batteries, ensuring correct polarity (+/-). Close the battery compartment cover securely.
2.3 Connecting the Unifying Receiver
- Locate the Unifying USB receiver. It is typically stored inside the battery compartment or packaged separately.
- Plug the Unifying USB receiver into an available USB-A port on your computer.
- Turn on the keyboard using the ON/OFF switch, usually located on the top right edge of the keyboard.
- Your computer should automatically detect and install the necessary drivers. This may take a few moments.
- Once installed, your keyboard is ready for use.
3. Operating Instructions
3.1 Basic Typing
The Logicool K275 keyboard functions like a standard full-size keyboard. Simply begin typing in any text editor or application.
3.2 Using Hotkeys
The keyboard includes 8 dedicated hotkeys for quick access to common functions. These keys are typically located above the function keys (F1-F12) and provide one-touch control for:
- Media Playback (Play/Pause, Stop, Previous Track, Next Track)
- Volume Control (Mute, Volume Down, Volume Up)
- Internet Browser
- Email Application
4. Key Features
4.1 Full-Size Layout with Numeric Keypad
The K275 offers a comfortable, full-size layout including a dedicated numeric keypad, essential for efficient data entry and calculations.
4.2 Spill-Resistant Design
The keyboard is designed to withstand minor liquid spills, allowing liquids to drain out. This feature helps protect your investment from accidental splashes. Caution: Do not immerse the keyboard in liquid.
4.3 Long Battery Life
Enjoy up to 24 months of battery life with the included AAA batteries, minimizing the need for frequent battery changes.
4.4 Adjustable Tilt Legs
The keyboard features sturdy, adjustable tilt legs on the underside, allowing you to set the keyboard at an angle that provides optimal comfort for your typing style.
5. Maintenance
5.1 Cleaning
To clean your keyboard, gently wipe the surface with a soft, damp cloth. For stubborn dirt, a mild soap solution can be used. Ensure the keyboard is turned off and disconnected from the computer before cleaning. Do not use abrasive cleaners or immerse the keyboard in water.
5.2 Battery Replacement
When the keyboard's performance degrades or it stops responding, it's time to replace the batteries. Open the battery compartment on the underside, remove the old AAA batteries, and insert two new AAA batteries, observing the correct polarity. Dispose of old batteries responsibly.
6. Troubleshooting
6.1 Keyboard Not Responding
- Check Batteries: Ensure the batteries are correctly inserted and not depleted. Replace them if necessary.
- Power Switch: Make sure the keyboard's ON/OFF switch is in the 'ON' position.
- Receiver Connection: Verify that the Unifying USB receiver is securely plugged into a working USB port on your computer. Try a different USB port.
- Distance: Ensure the keyboard is within the operational range of the receiver (typically up to 10 meters or 33 feet).
- Interference: Move the keyboard closer to the receiver and away from other wireless devices or large metal objects that might cause interference.
- Re-pair Device: If issues persist, you may need to re-pair the keyboard with the Unifying receiver using the Logicool Unifying Software.
6.2 Lag or Delayed Input
- Reduce Interference: Move the receiver to a line-of-sight position with the keyboard, or use a USB extender cable to bring the receiver closer.
- Check Battery Level: Low battery can sometimes cause performance issues.
- System Resources: Ensure your computer is not under heavy load, which can affect peripheral responsiveness.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | K275 |
| Brand | Logicool |
| Color | Black x Blue |
| Connectivity Technology | Wireless (USB, USB-A Unifying Receiver) |
| Compatible Devices | Notebook PC |
| Supported OS | Android, Chrome OS, Windows (Vista/7/8/10 or later) |
| Keyboard Description | Multimedia |
| Special Features | Spill-resistant, Numeric Keypad |
| Product Dimensions (L x W x H) | 45 x 15.5 x 1.8 cm (Approx. 17.7 x 6.1 x 0.7 inches) |
| Product Weight | 470 g (Approx. 1.04 lbs) |
| Included Components | 2 AAA Batteries |
| Battery Life | Up to 24 months |
8. Warranty and Support
8.1 Warranty Information
The Logicool K275 Wireless Keyboard comes with a 3-year domestic genuine product warranty. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For further assistance, technical support, or warranty inquiries, please visit the official Logicool support website or contact their customer service. You can find more information and products on the Logicool Brand Store.
